its NOT...that equashun is all rong... me assume "E" is enerjee & "V" is "velosity"... enerjee is a SKALER... Velosity is a VEKTER...it hav "magnitude"( size) & direkshun... if yu wanna no the enerjee av a muening body, this E=(1/2)mass*SPEED ^2... ????????????? 48/4 ???????????? maebee thats "potenshal" enerjee????? if yu hav a mass up abuv erth, it hav gravatashunal enerjee, kauz it wanna fall